Topic

Stories

0
43920
30
Briefs: Medical
Production of Tuber-Inducing Factor
A process for making a substance that regulates the growth of potatoes and some other economically important plants has been developed. The process also yields an economically important by-product: potatoes.
Briefs: Medical
The vacuum-assisted, constant-force exercise device (VACFED) has been proposed to fill a need for a safe, reliable exercise machine that would provide constant loads that could range from 20 to...
Feature Image
Products: Photonics/Optics
Nutfield Technology (Windham, NH) has introduced the XLR8-15 2-axis packaged scan head, the fastest 15-mm head in its class, according to the manufacturer. The scan head is designed to ease integration and manufacturing...
Feature Image
Products: Photonics/Optics
Designed for optics testing, dBm Optics’ (Boulder, CO) Model 4200 Tunable Laser Source offers 2,000 nm/s tuning across 150 nm. A low-noise version is available for measurements requiring high dynamic range, such as the...
Feature Image
Products: Photonics/Optics
Analog Modules (Longwood, FL) Model 772 pulsed laser diode driver is a highly efficient (>70 percent), compact (4.3 × 2.7 × 1.5"), lightweight (
Feature Image
Briefs: Mechanical & Fluid Systems
The figure shows the LEMUR IIb, which is a modified version of the LEMUR II — the second generation of the Limbed Excursion Mechanical Utility Robot (LEMUR). Except as described below, the...
Feature Image
Briefs: Mechanical & Fluid Systems
Controlling Herds of Cooperative Robots
A document poses, and suggests a program of research for answering, questions of how to achieve autonomous operation of herds of cooperative robots to be used in exploration and/or colonization of remote planets. In a typical scenario, a flock of mobile sensory robots would be deployed in a previously...
Briefs: Electronics & Computers
A multidisciplinary team led by AFRL scientists is developing a geodesic dome phased-array antenna (GDPAA) for a proposed future Air Force (AF) technology demonstration.1...
Feature Image
Briefs: Electronics & Computers
It is the next frontier of networking—a frontier where communication nodes may move at Mach speeds, wireless line of sight covers hundreds of miles, and weather affects communications...
Feature Image
Briefs: Information Technology
Weapon systems analysts traditionally conduct military worth analysis (MWA) to evaluate the warfighter payoff resulting either from the development and implementation of new assets or from the...
Feature Image
Briefs: Information Technology
Like any manufacturing equipment, semiconductor fabrication systems have a finite lifetime. Technicians normally perform maintenance on these hardware systems according to preset schedules and regardless...
Feature Image
Briefs: Materials
In the field of engineering design, "factors of safety" are derivatives of inadequate knowledge and therefore are a necessary, but costly, element of engineering design. Designing...
Feature Image
Briefs: Materials
AFRL scientists have significantly advanced the understanding of a phenomenon called deformation twinning, a major materials deformation mechanism that is particularly important at low temperatures and...
Feature Image
Briefs: Photonics/Optics
When an Air Force bomber drops a penetrating munition, what happens as the warhead travels underground to the target? AFRL researchers at the Advanced Warhead Experimentation Facility (AWEF) recently captured...
Feature Image
Briefs: Automotive
The bulletlike, open-wheel Indy racing cars hurtle around oval tracks at breakneck velocities, often approaching speeds of 220 mph or higher. While a crash at this speed is a violent,...
Feature Image
Briefs: Medical
Lasers are an integral part of the modern battlefield, used for applications as diverse as point-to-point communications and ballistic missile defense. Their widespread use increases...
Feature Image
Briefs: Physical Sciences
Catalytic-Metal/ PdOₓ/SiC Schottky-Diode Gas Sensors
Miniaturized hydrogen- and hydrocarbon- gas sensors, heretofore often consisting of Schottky diodes based on catalytic metal in contact with SiC, can be improved by incorporating palladium oxide (PdOx, where 0≤x≤1) between the catalytic metal and the SiC.
Products
Novotechnik U.S., Southborough, MA , has introduced the RFC series of non-contact rotary sensors based on magnetic field technology that have no moving or mechanical parts attached to wear or break. A...
Feature Image
Application Briefs: Mechanical & Fluid Systems
Custom horizontal machining centers Mitsui Seiki USA Franklin Lakes, NJ 201-337-1300 www.mitsuiseiki.com
Feature Image
Application Briefs: Software
ProductCenter™ product lifecycle management (PLM) software SofTech Tewksbury, MA 978-640-6222 www.softech.com
Feature Image
Who's Who: Imaging
Kim Ballard, Computer Engineer, Electrical Design Branch
Engineers at Kennedy Space Center (KSC) developed the Laser Scaling and Measurement Device for Photographic Images – a camera attachment that uses laser technology – to assist scientists in determining the exact scale of any damages to the Space Shuttle's external tank when viewing...
Briefs: Materials
A methodology has been devised for designing cure cycles to be used in the fabrication of matrix/fiber composite parts (including laminated parts). As used here, “cure cycles” signifies...
Feature Image
Briefs: Software
Quantum Entanglement Molecular Absorption Spectrum Simulator
Quantum Entanglement Molecular Absorption Spectrum Simulator (QE-MASS) is a computer program for simulating twophoton molecular-absorption spectroscopy using quantum-entangled photons. More specifically, QE-MASS simulates the molecular absorption of two quantum-entangled photons generated...
Briefs: Software
FuzzObserver
Fuzzy Feature Observation Planner for Small Body Proximity Observations (FuzzObserver) is a developmental computer program, to be used along with other software, for autonomous planning of maneuvers of a spacecraft near an asteroid, comet, or other small astronomical body. Selection of terrain features and estimation of the position of...
Briefs: Software
Internet Distribution of Spacecraft Telemetry Data
Remote Access Multi-mission Processing and Analysis Ground Environment (RAMPAGE) is a Java-language server computer program that enables near-real-time display of spacecraft telemetry data on any authorized client computer that has access to the Internet and is equipped with Web-browser software....
Briefs: Software
Semi-Automated Identification of Rocks in Images
Rock Identification Toolkit Suite is a computer program that assists users in identifying and characterizing rocks shown in images returned by the Mars Explorer Rover mission. Included in the program are components for automated finding of rocks, interactive adjustments of outlines of rocks, active...
Articles: Motion Control
All moving objects possess six degrees of freedom — three linear and three rotary. The task of a linear motion guideway is to eliminate, as closely as possible, five of these degrees of...
Feature Image
Application Briefs: Robotics, Automation & Control
The Center for Rapid Transit Systems at Virginia Tech (Blacksburg, VA) is an internationally recognized drive systems and motion control research group with expertise...
Feature Image
Application Briefs: Motion Control
Stern Pinball of Melrose Park, IL, is the only manufacturer of coin-operated pinball machines in the world. Today, Stern’s pinball games are designed using...
Feature Image

Ask the Expert

Dan Sanchez on How to Improve Extruded Components
Feature Image

Improving extruded components requires careful attention to a number of factors, including dimensional tolerance, material selection, and processing. Trelleborg’s Dan Sanchez provides detailed insights into each of these considerations to help you advance your device innovations while reducing costs and speeding time to market.

Inside Story

Inside Story: Trends in Packaging and Sterilization
Feature Image

Eurofins Medical Device Testing (MDT) provides a full scope of testing services. In this interview, Eurofins’ experts, Sunny Modi, PhD, Director of Package Testing; and Elizabeth Sydnor, Director of Microbiology; answer common questions on medical device packaging and sterilization.